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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    
    <script>
        console.log(1);
        console.log(2);
        console.log(3);
        console.log(4);
        console.log(5);
        var age = 56;
        if(age > 63){
            console.log('年龄为'+age+',可以退休');
        }else if(age>55){
            console.log('即将退休,还差xxx年 '+(63-age));
        }else{
            console.log('年龄不够 不可以退休');
        }




        


    </script>
</body>
</html>